import com.beans.User;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.core.io.ClassPathResource;

public class APP {
    public static void main(String[] args) {
//        //1、得到spring上下文对象
        ApplicationContext context = new ClassPathXmlApplicationContext("spring-config.xml");
        //2、根据上下文对象提供的方法获取到bean
        User user = context.getBean(User.class);
//        User user = (User) context.getBean("user");
        
//        //3、使用

       user.sayHi("胡");

        //1、得到bean工厂
//        BeanFactory factory = new XmlBeanFactory(
//                new ClassPathResource("spring-config.xml"));
//        //2、获取bean
          //User user = (User) factory.getBean("user");
//        //3、使用bean
//        user.sayHi("李四");
    }
}
